Power Supply Connections; Mains Power Supply - ABB AquaMaster 3 User Manual

AquaMaster 3
Electromagnetic flowmeter

3.5 Power Supply Connections

Warning.

Disconnect the supply from any cables being terminated on the transmitter.

Electrical installation and earthing (grounding) must be in accordance with relevant national and
local standards.
Note.

Power supply connections / earthing arrangements are identical for cathodically-protected remote
transmitter systems. For cathodically-protected integral transmitter systems, follow cathodic
installation practices.

AquaMaster 3 has 3 power supply options:
– Mains power – see Section 3.5.1
– Battery power – see Section 3.5.2, page 29
– Renewable energy – see Section 3.5.3, page 30

3.5.1 Mains Power Supply

Note. Before making connections, check the Data label to confirm power supply requirements.
Mains power requirements:

110 to 240 V AC, 50 / 60 Hz @ <3 VA

Cable length 3 m (9.8 ft.)

Protected by a fused isolator, rating – mains, anti-surge 3 A.
Make connections as shown in Fig. 3.17.
Color
Green / Yellow
Brown
Blue
110 to 240 V AC
50 / 60 Hz
Fig. 3.17 Connecting a Mains Power Supply
28
Connection
Earth
L1 / L
L2 / N
Isolator /
Fuse
Rating – mains, anti-surge, 3 A
3 Electrical Installation
User Guide OI/FET2XX–EN Rev. E